COMPOSITE GAS-INSULATED SWITCHING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a composite gas-insulated switching device having a small- sized and inexpensive control device. SOLUTION: The composite gas-insulated switching device comprises: a metal vessel 103 filled with insulation gas; a breaker 3, a disconnector 2 and an insulation structure 101 that are integrally joined to the metal vessel; and an operation controller 140 that is integrally mounted to the opposite side of the metal vessel of the insulation structure and carries a function for on/off- switching the breaker and the disconnector and a function for controlling the on/off-switching.